Low Dietary Protein Intakes and Associated Dietary Patterns and Functional Limitations in an Aging Population: A NHANES Analysis
The journal of nutrition, health & aging. pp 1–10 https://doi.org/10.1007/s12603-019-1174-1
J. L. Krok-Schoen A. Archdeacon Price M. LuoO. J. Kelly Christopher Alan Taylor
"Protein intake recommendations computed as 0.8 g of dietary protein per kilogram of body weight"
Based on a food-recall survey
Did not record Boron intake
Did not distinguish between Vitamin K1 and Vitamin K2
Many of these nutrients
are also needed for healthy Muscle, Skin, Hair and Teeth
have decreased bioavailability if low stomach acid or poor gut (seniors, etc)
Healthy bones need: Calcium, Vitamin D, Magnesium, Silicon, Vitamin K, and Boron – 2012
Items in both categories Bone and Magnesium are listed here:
- Which supplements are often taken for healing hairline bone fractures
- Magnesium helps bones a bit – meta-analysis Jan 2022
- Magnesium increases Vitamin D, which increases Mg. Both increase bone – Oct 2019
- Vitamin D and Calcium do not increase bone density (also need exercise, Mg, K2, protein etc.) – RCT Aug 2019
- Many seniors do not get enough protein, Vitamin D, Mg, etc. needed for bones – Feb 2019
- More Magnesium makes more bone when there is enough Vitamin D (petri dish) – Jan 2019
- Diagnosis and treatment of osteopenia – Holick 2010
- Adding just vitamin D again failed to add bone density (also need Magnesium, Vitamin K, etc) – RCT Aug 2018
- MAGNESIUM IN MAN - IMPLICATIONS FOR HEALTH AND DISEASE – review 2015
- Stronger bones after 3 generations of tap water (more Ca and Mg) vs bottled water – March 2015
- Bones grow better with high level of magnesium: rat study – Dec 2013
- 20 percent fewer male hip fractures if more Magnesium in the water – July 2013
- Magnesium may be more important to kids’ bone health than calcium – May 2013
- Healthy bones need: Calcium, Vitamin D, Magnesium, Silicon, Vitamin K, and Boron – 2012
- Vitamin D, K2, Magnesium, etc increase bone density when taking together– Jan 2012
- 400 IU of vitamin D Magnesium and Calcium helped Twin bones – Feb 2011
Items in both categories Bone and Vitamin K are listed here:
- Which supplements are often taken for healing hairline bone fractures
- Vitamin K2-7 helps bone, blood vessels, cancer, diabetes, etc. – June 2022
- Role of Vitamin K in Bones and Muscles - Feb 2022
- Bone loss results in blood vessel plaque if low Vitamin K2, less bone loss if high K2– April 2021
- Bone increased : Stiffness (Vitamin D), Flexibility (Vitamin K2) – Sept 2020
- Bone quality improved 2X by Vitamin D plus Vitamin K2 (trend) – meta-analysis March 2020
- Vitamin D and Calcium do not increase bone density (also need exercise, Mg, K2, protein etc.) – RCT Aug 2019
- Vitamin K (any amount and any kind) reduced bone fractures by 24 percent – meta-analysis – May 2019
- Calcium Supplementation is OK provided you also take Vitamin K – Feb 2019
- Hard bones, soft arteries, rather than vice versa (Vitamin D and Vitamin K) – March 2016
- Many seniors do not get enough protein, Vitamin D, Mg, etc. needed for bones – Feb 2019
- Adding just vitamin D again failed to add bone density (also need Magnesium, Vitamin K, etc) – RCT Aug 2018
- Osteocalcin – overview of the hormone needed to build bones, etc. Jan 2018
- Vitamin K and bone – review Oct 2017
- Bone formation in the lab is aided by Vitamin D, Vitamin K1, and Vitamin K2 – meta-analysis Nov 2017
- Better bones again associated with higher vitamin K intake – Nov 2015
- Vitamin K-2 – bone biomarkers indicate at least 600 ug of MK-4 are needed daily – Sept 2014
- Vitamin K2 (as MK-7) is needed for bone quality – Review Feb 2013
- Increased Vitamin K2 reduces the problems of excess Calcium – Nov 2013
- Vitamin K and bone health – need more research Oct 2013
- Vitamin K-2 (180 ug MK-7) helped both bone density and strength – RCT March 2013
- Healthy bones need Ca, Silicon, Vitamins B, C, D, and K – Dec 2012
- Increasing bone mineral density increases breast cancer by at least 2X – Aug 2012
- Healthy bones need: Calcium, Vitamin D, Magnesium, Silicon, Vitamin K, and Boron – 2012
- Vitamin D, K2, Magnesium, etc increase bone density when taking together– Jan 2012
- BONE SPURS not produced if have enough Vitamin D3, Vitamin K2, etc. – Nov 2011
- Vitamin K1 reduced hip fracture but Vitamin K2 did not – Aug 2011
- Women with hip fractures very low on vitamins D3 and K – Mar 2011
- Vitamin K2 from natto improved bone mineral density – March 2011
 Download the PDF from VitaminDWiki
Not enough Protein for seniors: 40% average, >50% if black
Objective: To investigate protein intakes across demographic characteristics in relation to dietary patterns and functional outcomes in older adults.
Design: Observational and cross-sectional study.
Setting: Non-institutionalized participants from the 2005–2014 National Health and Nutrition Examination Survey.
Participants: Data from 11,680 adults were categorized into 51–60 years (n= 4,016), 61–70 years (n=3,854), and 71 years and older (n=3,810) for analysis.
Measurements
Adults were stratified by meeting or not meeting the protein recommendation (0.8 g/kg/d) to compare demographics, diet quality with Healthy Eating Index– 2015, functional limitations, and other dietary intakes. Dietary recalls were collected using the multiple pass method. Data analyses were weighted to create a nationally–representative sample.
Results
Dietary protein intakes were significantly lower in older age groups, with up to 46% of the oldest adults not meeting the protein intake recommendation. Participants consuming protein below the recommended intake level had significantly poorer diet quality across all age groups (P<0.01), however, overall diet quality was better in older adults. Those not meeting the protein recommendation were more likely to have intakes of other nutrients below recommended levels. Those below the protein recommendation had significantly more functional limitations across all age groups, while grip strength was significantly lower in those over 70 years old.
Conclusion
Lower protein intakes, and lower diet quality and physical functioning are related in an aging population. Meeting the protein recommendation was linked to better overall diet quality and may be protective of lean mass; therefore, evaluation of individual characteristics which may affect protein intakes is crucial in supporting older adults to meet their protein needs.